Patent · US Expired

Heat-shrinkable envelope

US5698280A · kind A · utility

3Cited by
8References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateNov 22, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/3179
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A heat-shrinkable envelope of at least one shrinkable surface layer and a reinforcing insert has the reinforcing insert formed of a grid of plastic, and the grid is shrinkable in the shrink direction of the shrinkable layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.